3 # Create perlmain.c from miniperlmain.c, adding code to boot the
4 # extensions listed on the command line. In addition, create a
5 # linker options file which causes the bootstrap routines for
6 # these extension to be universal symbols in PerlShr.Exe.
8 # Last modified 29-Nov-1994 by Charles Bailey bailey@genetics.upenn.edu
11 if (-f 'miniperlmain.c') { $dir = ''; }
12 elsif (-f '../miniperlmain.c') { $dir = '../'; }
13 else { die "$0: Can't find miniperlmain.c\n"; }
15 open (IN,"${dir}miniperlmain.c")
16 || die "$0: Can't open ${dir}miniperlmain.c: $!\n";
17 open (OUT,">${dir}perlmain.c")
18 || die "$0: Can't open ${dir}perlmain.c: $!\n";
21 s/INTERN\.h/EXTERN\.h/;
23 last if /Do not delete this line--writemain depends on it/;
30 unlink "${dir}perlmain.c";
31 die "$0: Can't find marker line in ${dir}miniperlmain.c - aborting\n";
36 # Allow for multiple names in one quoted group
37 @exts = split(/\s+/, join(' ',@ARGV));
41 print OUT " char *file = __FILE__;\n";
42 foreach $ext (@exts) {
44 $subname =~ s/::/__/g;
45 print OUT "extern void boot_${subname} _((CV* cv));\n"
47 foreach $ext (@exts) {
49 $subname =~ s/::/__/g;
50 print "Adding $ext . . .\n";
51 if ($ext eq 'DynaLoader') {
52 # Must NOT install 'DynaLoader::boot_DynaLoader' as 'bootstrap'!
53 # boot_DynaLoader is called directly in DynaLoader.pm
54 print OUT " newXS(\"${ext}::boot_${ext}\", boot_${subname}, file);\n"
57 print OUT " newXS(\"${ext}::bootstrap\", boot_${subname}, file);\n"